Receptacle plug combination



FIG. 1 is a rear elevational view of the receptacle-plug combination showing my new design, the three wires being shown broken away to depict indeterminate length;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an opposite side elevational view thereof. 

The ornamental design for a receptacle-plug combination, as shown and described. 